2 measuring ranges, resolution, accuracy, Measuring ranges, resolution, accuracy – Xylem Lab 860 User Manual
Page 61
Lab 860
Technical data
61
ba75554e05
01/2010
Stand October 30, 2009
Translation of the legally binding German version
7.2
Measuring ranges, resolution, accuracy
Note
The accuracy values specified here apply exclusively to the meter. The
accuracy of the electrodes and buffer solutions has to be taken into
account additionally.
Measuring ranges,
resolution
Variable
Measuring range
Resolution
pH
- 2.000 ... + 19.999
- 2.00 ... + 19.99
0.001
0.01
U [mV]
- 999.9 ... + 999.9
- 2000 ... + 2000
0.1
1
T [°C]
- 5.0 ... + 120.0
0.1
T [°F]
+ 23.0 ... + 248.0
0.1
Manual
temperature input
Variable
Range
Increment
T
manual
[°C]
- 25 ... + 125
1
T
manual
[°F]
- 13 ... + 257
1
Accuracy (± 1 digit)
Variable
Accuracy
Temperature of the test
sample
pH / range *
- 2.000 ... + 19.999
± 0.005
+ 15 °C ... + 35 °C
- 2.00 ... + 19.99
± 0.01
+ 15 °C ... + 35 °C
U [mV] / range
- 999.9 ... + 999.9
± 0.3
+ 15 °C ... + 35 °C
- 2000 ... + 2000
± 1
+ 15 °C ... + 35 °C
T [°C] / temperature sensor
NTC 30
± 0.1
PT 1000
± 0.3
* when measuring in a range of ± 2 pH around a calibration point